--- product_id: 372032712 title: "149-2311 Fuel Pump 149-2457 Fuel Filter for Onan 4000 Generator" brand: "partszen" price: "$90.01" currency: USD in_stock: true reviews_count: 5 category: "Partszen" url: https://www.desertcart.us/products/372032712-149-2311-fuel-pump-149-2457-fuel-filter-for-onan store_origin: US region: United States of America --- # 149-2311 Fuel Pump - precise fuel delivery 1403280 Air Filter - optimized airflow 149-2457 Fuel Filter - superior filtration 149-2311 Fuel Pump 149-2457 Fuel Filter for Onan 4000 Generator **Brand:** partszen **Price:** $90.01 **Availability:** ✅ In Stock ## Summary > ⚡ Power Up Like a Pro — Don’t Let Your Generator Miss a Beat! ## Quick Answers - **What is this?** 149-2311 Fuel Pump 149-2457 Fuel Filter for Onan 4000 Generator by partszen - **How much does it cost?** $90.01 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/372032712-149-2311-fuel-pump-149-2457-fuel-filter-for-onan) ## Best For - partszen enthusiasts ## Why This Product - Trusted partszen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Generator Revival:** Plug-and-play fuel pump and filter kit designed for Onan Cummins 4KW MicroQuiet generators ensures your power never quits. - • **Universal Fit, Zero Hassle:** Engineered for Camp Power KYD, MicroLite KY, MicroQuiet KY series, and more — one kit fits them all with perfect precision. - • **Complete Tune-Up in One Kit:** Includes fuel pump, fuel filter, air filter, fuel line, and clamps — everything you need to restore peak generator efficiency. - • **Trusted by Pros, Loved by Owners:** 4.2-star rated with hundreds of reviews praising flawless fit and reliable operation — join the community powering up with confidence. - • **Premium Materials, Maximum Durability:** Crafted from lightweight aluminum and stainless steel for corrosion resistance and long-lasting performance under any conditions. ## Overview This comprehensive tune-up kit features the 149-2311 fuel pump, 149-2457 fuel filter, and 1403280 air filter, designed specifically for Onan Cummins 4000 4KW MicroQuiet generators and compatible Camp Power and MicroLite models. Made from durable aluminum and stainless steel, the kit ensures reliable fuel delivery and optimal airflow, restoring your generator’s performance with a universal fit and easy installation. Backed by strong customer reviews, it’s the essential upgrade for uninterrupted power on the go. ## Description 149-2457 Fuel Filter Fitment for: Fits for Camp Power KYD Fits for MicroLite KY Fits for MicroQuiet KY 3600 Series Generators Fits for MicroQuiet KY 4000 Series Generators Fits for Camp Power/QG RV Fits for Microlite RV QG 149-2311 Fuel Pump Fitment for: Fuel Pump Replaces for Airtex 149-2311 E11007 A029F889 149-2311 149-2311-02 149-2311-01 149231101. 1403280 Air Filter Fitment for: Air Filter Replaces 140-3280 1403280 48-2017 482017 1403280 Generator 3600-4000 Package Includes: 1pc 149-2311 fuel pump 1pc 149-2457 fuel filter 1pc 1403280 air filter 1pc fuel line(6*12*630) 4pcs clamps Review: Perfect! - As described, perfect fit, once replaced the generator fired right up and stayed running until we shut it if. Review: Worked Perfect , great company - Works great product is what all onan generator owners need , this is a great company and will buy from again customer support was also great worked me thru the whole process great people ## Features - Fuel Pump Replaces for Airtex 149-2311 E11007 A029F889 149-2311 149-2311-02 149-2311-01 149231101. Air Filter Replaces 140-3280 48-2017 482017 1403280 Generator 3600-4000 - Fitment for: Camp Power KYD/ MicroLite KY/ MicroQuiet KY Series Generators, Camp Power/QG RV. Microlite RV QG - Fitment for: MicroQuiet 3600 and 4000 Generator Models; Onan Gas RV Cummins Generator 4000 4KW Microlite MicroQuiet - Wish this high-quality aftermarket product kit would bring you a good experience. If there is any problem, please feel free to contact us. - Package Includes: 1pc 149-2311 fuel pump, 1pc 149-2457 fuel filter, 1pc 1403280 air filter, 1pc fuel line(6*12*630), 4pcs clamps; You will get as pictured. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09HHD9WCD | | Auto Part Position | Inside | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #77,852 in Automotive ( See Top 100 in Automotive ) #100 in Car Fuel Filters | | Body Material | Stainless Steel | | Brand | partszen | | Brand Name | partszen | | Compatible with Vehicle Type | Generators | | Connector Type | Hose Barb | | Customer Reviews | 4.2 out of 5 stars 394 Reviews | | Fit Type | Universal Fit | | Fit type | Universal Fit | | Gas Type | Diesel | | Hose Length | 630 Inches | | Inlet Connection Size | 0.25 Inches | | Inlet Connection Type | Hose Barb | | Item Weight | 0.65 Kilograms | | Item weight | 0.65 Kilograms | | Manufacturer | partszen | | Manufacturer Part Number | 149-2311 | | Material | Aluminum | | Material Type | Aluminum | | Mounting Type | Bracket Mount | | OEM Equivalent Part Number | 149-2311 | | Operation Mode | Automatic | | Outlet Connection Size | 0.25 Inches | | Outlet Connection Type | Barb | | Part Interchange Info | aftermarket | | Product Grade | Replacement Part | | Product Style | Modern | | Style | Modern | | UPC | 710359136991 | | Unit Count | 7.0 Count | | Vehicle service type | Generators | ## Product Details - **Brand:** partszen - **Fit type:** Universal Fit - **Item weight:** 0.65 Kilograms - **Style:** Modern - **Vehicle service type:** Generators ## Images ![149-2311 Fuel Pump 149-2457 Fuel Filter for Onan 4000 Generator - Image 1](https://m.media-amazon.com/images/I/717W10qerPL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect! *by 7***L on 30 May 2026* As described, perfect fit, once replaced the generator fired right up and stayed running until we shut it if. ### ⭐⭐⭐⭐⭐ Worked Perfect , great company *by A***R on 20 April 2026* Works great product is what all onan generator owners need , this is a great company and will buy from again customer support was also great worked me thru the whole process great people ### ⭐⭐⭐⭐⭐ Great Tuneup Kit for Onan Generators *by A***R on 26 March 2026* This installed easily in my Onan Microquiet generator in my RV. The included fuel line is a nice touch, because by the time you are ready for a new filter, the old fuel line is probably dissolving too! ## Frequently Bought Together - partszen 149-2311 Fuel Pump with 149-2457 Fuel Filter Tune Up Kit for Onan Cummins Generator 4000 4KW Microlite MicroQuiet Generators Parts with 1403280 Air Filter - Cummins 1670275 Onan Spark Plug --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/372032712-149-2311-fuel-pump-149-2457-fuel-filter-for-onan](https://www.desertcart.us/products/372032712-149-2311-fuel-pump-149-2457-fuel-filter-for-onan) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-09*